Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085288 | Exposure system with a plurality of laser sources located at dispersed sites | Satoshi Yasuda, Hiroshi Iwasa | 2011-12-27 |
| 7920609 | Exposure device and circuit board for laser controller | Toshimitsu Hamagishi | 2011-04-05 |
| 7218335 | Image recording apparatus and image recording method | Junichi Oka, Yasuo Kurusu, Osamu Morizono | 2007-05-15 |
| 6613684 | Semiconductor device and method for forming contact holes in a semiconductor device | — | 2003-09-02 |
| 6399470 | Method for forming contact holes on conductors having a protective layer using selective etching | — | 2002-06-04 |
| 6200376 | Heat-resistant yellow pigment | Tsutomu Katamoto | 2001-03-13 |
| 5879505 | Sheet separator for image recording process | Hiroyuki Fujisawa, Mikizo Katsuyama, Toshimitsu Funayoshi | 1999-03-09 |